@book{411,
	author = {Balser, Aliki Ernestine Olympia | Glotz-Kastanis,Jo | Papadopoulou, Maria | Paradi-Stai, Daniela | Vosswinkel, Dr. Annette },
	title = {Zertifikat B1 neu :15 Übungsprüfungen },
	publisher = {Hueber Verlag, },
	year = {2013},
	address = {Germany :},
	url = {https://shop.hueber.de/de/zertifikat-b1-neu-uebungsb-mp3-cd-978-3-19-041868-8.html}
}